20336850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 55962192

約数和(自身を除く): 35625342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1051, 1075, 1290, 1935, 2102, 2150, 3153, 3225, 3870, 5255, 6306, 6450, 9459, 9675, 10510, 15765, 18918, 19350, 26275, 31530, 45193, 47295, 52550, 78825, 90386, 94590, 135579, 157650, 225965, 236475, 271158, 406737, 451930, 472950, 677895, 813474, 1129825, 1355790, 2033685, 2259650, 3389475, 4067370, 6778950, 10168425, 20336850]

約数ペア:

[(1, 20336850), (2, 10168425), (3, 6778950), (5, 4067370), (6, 3389475), (9, 2259650), (10, 2033685), (15, 1355790), (18, 1129825), (25, 813474), (30, 677895), (43, 472950), (45, 451930), (50, 406737), (75, 271158), (86, 236475), (90, 225965), (129, 157650), (150, 135579), (215, 94590), (225, 90386), (258, 78825), (387, 52550), (430, 47295), (450, 45193), (645, 31530), (774, 26275), (1051, 19350), (1075, 18918), (1290, 15765), (1935, 10510), (2102, 9675), (2150, 9459), (3153, 6450), (3225, 6306), (3870, 5255)]